CA2028775A1 - Telephone sans fil - Google Patents

Telephone sans fil

Info

Publication number
CA2028775A1
CA2028775A1 CA2028775A CA2028775A CA2028775A1 CA 2028775 A1 CA2028775 A1 CA 2028775A1 CA 2028775 A CA2028775 A CA 2028775A CA 2028775 A CA2028775 A CA 2028775A CA 2028775 A1 CA2028775 A1 CA 2028775A1
Authority
CA
Canada
Prior art keywords
signal
originating
call signal
completing
call
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2028775A
Other languages
English (en)
Other versions
CA2028775C (fr
Inventor
Noboru Saegusa
Naoyuki Kohyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Noboru Saegusa
Naoyuki Kohyama
Nec Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1283846A external-priority patent/JP2936602B2/ja
Priority claimed from JP1304305A external-priority patent/JP2515897B2/ja
Application filed by Noboru Saegusa, Naoyuki Kohyama, Nec Corporation filed Critical Noboru Saegusa
Publication of CA2028775A1 publication Critical patent/CA2028775A1/fr
Application granted granted Critical
Publication of CA2028775C publication Critical patent/CA2028775C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72508—Radio link set-up procedures using a control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002028775A 1989-10-31 1990-10-29 Telephone sans fil Expired - Fee Related CA2028775C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP283846/1989 1989-10-31
JP1283846A JP2936602B2 (ja) 1989-10-31 1989-10-31 コードレス電話装置
JP304305/1989 1989-11-22
JP1304305A JP2515897B2 (ja) 1989-11-22 1989-11-22 コ―ドレス電話装置

Publications (2)

Publication Number Publication Date
CA2028775A1 true CA2028775A1 (fr) 1991-05-01
CA2028775C CA2028775C (fr) 1994-10-04

Family

ID=26555224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002028775A Expired - Fee Related CA2028775C (fr) 1989-10-31 1990-10-29 Telephone sans fil

Country Status (7)

Country Link
US (1) US5123042A (fr)
EP (1) EP0426451B1 (fr)
KR (1) KR940000849B1 (fr)
AU (1) AU6573790A (fr)
CA (1) CA2028775C (fr)
DE (1) DE69028830T2 (fr)
HK (1) HK85297A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04154331A (ja) * 1990-10-18 1992-05-27 Fujitsu Ltd Ｉｓｄｎ網発着信時の呼衝突防止方式
DE9207008U1 (de) * 1992-05-23 1993-09-23 Emmerich Christoph Gmbh Co Kg Drahtloses telekommunikations-endgeraet
JPH0746299A (ja) * 1993-07-31 1995-02-14 Nec Corp 無線電話機
FI98182C (fi) * 1994-04-27 1997-04-25 Nokia Telecommunications Oy Menetelmä lähtevän ja päättyvän puhelun yhteentörmäyksen käsittelemiseksi, tilaajalaite ja tilaajaverkkoelementti
EP0680188A2 (fr) * 1994-04-28 1995-11-02 Uniden America Corporation Téléphone sans fil adapté pour son utilisation avec un téléphone numérique à cordon
JP3227318B2 (ja) * 1994-11-01 2001-11-12 キヤノン株式会社 無線電話装置
DE19835395C2 (de) * 1998-08-05 2000-06-29 Siemens Ag Kollisionsbehandlung bei einem Verbindungsaufbau zwischen einem Mobilteil und einer Basisstation
CN101155389B (zh) * 2006-09-27 2010-09-22 大唐移动通信设备有限公司 处理呼叫冲突的方法及装置
CN101877747B (zh) * 2010-06-28 2015-09-16 中兴通讯股份有限公司 规避伪占线的方法及终端
CN105657199A (zh) * 2016-02-22 2016-06-08 北京小米移动软件有限公司 建立通话连接的方法、装置及交换设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069924A (ja) * 1983-09-26 1985-04-20 Nec Corp リンギング信号伝送方式
JP2557892B2 (ja) * 1987-07-15 1996-11-27 日本電信電話株式会社 移動通信システムの発着呼制御方法
JP2615635B2 (ja) * 1987-07-16 1997-06-04 日本電気株式会社 コードレス電話装置の接続方法
JPH01149537A (ja) * 1987-12-07 1989-06-12 Nippon Telegr & Teleph Corp <Ntt> 無線チャネルアクセス制御方式
JPH02199933A (ja) * 1989-01-27 1990-08-08 Victor Co Of Japan Ltd 発着信優先順位決定方法

Also Published As

Publication number Publication date
US5123042A (en) 1992-06-16
HK85297A (en) 1997-06-27
KR910008993A (ko) 1991-05-31
DE69028830T2 (de) 1997-04-10
EP0426451B1 (fr) 1996-10-09
EP0426451A3 (en) 1992-12-16
EP0426451A2 (fr) 1991-05-08
KR940000849B1 (ko) 1994-02-02
AU6573790A (en) 1991-05-09
DE69028830D1 (de) 1996-11-14
CA2028775C (fr) 1994-10-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed